You can easily transfer Photos from your iPhone to your computer, the process is very similar whether you are on a Mac or PC. Regardless of what OS you are using, you’ll need your iPhone, the included USB cable, and a computer to plug it into.
Transfer Photos from iPhone to Mac
The easiest way to transfer pictures from your iPhone to your Mac is through Preview
•Plug your iPhone into your Mac
•Launch Preview
•From the File menu navigate down and select “Import from iPhone…”
•Select “Import All” to get all the pictures, otherwise individually select pictures and click ‘Import’
•Look in your ~/Pictures/ folder for the photos from your iPhone
You can also transfer pictures to your Mac with iPhoto or Image Capture, which is just as easy.